From fbe8003a1442a8e41afef74b28bab8e68121cfc1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vin=C3=ADcius=20Marques?= <vini.type@gmail.com>
Date: Tue, 25 Aug 2020 11:11:45 -0300
Subject: [PATCH 1/2] fix(build-object): should ignore types if value is
 undefined

---
 README.md                        | 8 +-------
 lib/build-object.ts              | 6 +++++-
 test/fixtures/primitive-model.ts | 3 +++
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 94ad159..2194a71 100644
--- a/README.md
+++ b/README.md
@@ -210,13 +210,7 @@ Sets a transformation function in the form `<T>(value: unknown) => T` in which a
 import { extractObject, BuildTransformer } from 'objectypes'
 
 class SanitizerTransformation implements BuildTransformer<string> {
-    transform(value: unknown): Date {
-        if (typeof value !== 'string') {
-            throw new Error(
-                `'${value}' has not a valid value. Expected a string.`
-            )
-        }
-
+    transform(value: string): string {
         return value.replace('-', '')
     }
 }
diff --git a/lib/build-object.ts b/lib/build-object.ts
index 0d51d60..54001e7 100644
--- a/lib/build-object.ts
+++ b/lib/build-object.ts
@@ -65,7 +65,11 @@ export function buildObject<T>(
     return targetObj
 }
 
-function castValue(expectedType: string, value: any): any {
+function castValue(expectedType: string, value?: any): any {
+    if (value === undefined) {
+        return value
+    }
+
     if (expectedType === 'Number') {
         if (isNaN(value)) {
             throw new Error()
diff --git a/test/fixtures/primitive-model.ts b/test/fixtures/primitive-model.ts
index 5259aa9..1a89b12 100644
--- a/test/fixtures/primitive-model.ts
+++ b/test/fixtures/primitive-model.ts
@@ -8,4 +8,7 @@ export class PrimitiveModel {
     @Property()
     createdAt: Date
 
+    @Property({ nullable: true })
+    someNumber?: number
+
 }

From d8ee6372e0063cec4071ee1956cb741c2827b393 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vin=C3=ADcius=20Marques?= <vini.type@gmail.com>
Date: Tue, 25 Aug 2020 11:15:16 -0300
Subject: [PATCH 2/2] chore: version 1.1.7

---
 package-lock.json | 2 +-
 package.json      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 938284c..b4dab75 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "objectypes",
-  "version": "1.1.6",
+  "version": "1.1.7",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 44a5515..3a66470 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "objectypes",
-  "version": "1.1.6",
+  "version": "1.1.7",
   "description": "A type-safe library to transform and validate objects",
   "files": [
     "dist"